JIS B7762-5-2006 便携式手提动力工具.手柄振动测量.第5部分:施工用路面轧碎机和锤.

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【英文标准名称】:OpticalfibreCables-Part3-12:outdoorcables-Detailedspecificationforductanddirectlyburiedopticaltelecommunicationcablesforuseinpremisescabling.
【原文标准名称】:光缆.第3-12部分:室外电缆.建筑布线用管道和直埋通信光缆的详细规范
【标准号】:NFC93-850-3-12-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-08-01
【实施或试行日期】:2006-08-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:布线;通信电缆;衰减系数;详细规范;尺寸;管廊;电缆;电气工程;光纤;玻璃纤维电缆;玻璃纤维;作标记;单模纤维;多模纤维;光波导;室外电缆;额定值;规范;规范(验收);通信;埋设电缆;蒸气
【英文主题词】:
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:10P;A4
【正文语种】:其他


【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part4-2:Contactorsandmotor-starters;ACsemiconductormotorcontrollersandstarters
【原文标准名称】:低压开关设备和控制设备.第4-2部分:接触器和电动机起动器.交流半导体电动机控制器和起动器
【标准号】:IEC60947-4-2Edition2.1-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;特性;低压设备;低压电器;半导体连接器;规范(验收);固体闸流管;试验;半导体器件;短路保护;控制器;开关设备;起动器;半导体工程;断路器;检验;接触器;控制装置;电动机起动器;电动机接触器(开关);交流电压;半导体;低电压;低压开关设备
【英文主题词】:short-circuitprotection;inspection;semiconductordevices;specification(approval);definitions;properties;low-voltageequipment;lowvoltage;starters;semiconductors;controldevices;solid-statethyratrons;definition;semiconductorengineering;circuit-breakers;controllers;alternatingvoltages;contactorsformotors;electricalengineering;testing;switchgear;lowvoltageequipment;semiconductorcontactors;contactors;low-voltageswitchgear;motorstarters
【摘要】:Thisstandardappliestocontrollersandstarters,whichmayincludeaseriesmechanicalswitchingdevice,intendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.Thisstandardcharacterizescontrollersandstarterswithandwithoutbypassmeans.Controllersandstartersdealtwithinthisstandardarenotnormallydesignedtointerruptshort-circuitcurrents.Therefore,suitableshort-circuitprotection(see8.2.5)shouldformpartoftheinstallation,butnotnecessarilyofthecontrollerorstarter.Inthiscontext,thisstandardgivesrequirementsforcontrollersandstartersassociatedwithseparateshort-circuitprotectivedevices.Thisstandarddoesnotapplyto:–continuousoperationofa.c.motorsatmotorspeedsotherthanthenormalspeed;–semiconductorequipment,includingsemiconductorcontactors(see2.2.13ofIEC60947-1)controllingnon-motorloads;–electronica.c.powercontrollerscoveredbyIEC60146.Contactorsandcontrolcircuitdevicesusedincontrollersandstartersshouldcomplywiththerequirementsoftheirrelevantproductstandard.Wheremechanicalswitchingdevicesareused,theyshouldmeettherequirementsoftheirownIECproductstandard,andtheadditionalrequirementsofthisstandard.Theobjectofthisstandardistostateasfollows:–thecharacteristicsofcontrollersandstartersandassociatedequipment;–theconditionswithwhichcontrollersandstartersshallcomplywithreferenceto:a)theiroperationandbehaviour;b)theirdielectricproperties;c)thedegreesofprotectionprovidedbytheirenclosureswhereapplicable;d)theirconstruction;–thetestsintendedforconfirmingthattheseconditionshavebeenmet,andthemethodstobeadoptedforthesetests;–theinformationtobegivenwiththeequipment,orinthemanufacturer'sliterature.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:86P.;A4
【正文语种】:英语